adminquerycustomerrecordaction.java

基于struts的网上商店源码

/*
 * 作者:张建
 * 时间:2007年12月15日
 * 功能:管理员查询用户记录。
 */
package com.mole.struts.action;

import java.util.ArrayList;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.mole.struts.bean.Page;
import com.mole.struts.dao.CustomerRecordDAO;

/**
 * MyEclipse Struts Creation date: 12-23-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action validate="true"
 */
public class AdminQueryCustomerRecordAction extends Action {
	private CustomerRecordDAO dao = new CustomerRecordDAO();

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession();
		String mer = request.getParameter("mer");
		String area = request.getParameter("area");
		try {
			// 要查询的关键字
			if (mer != null || area != null) {
				mer = (mer == "") ? null : new String(request.getParameter(
						"mer").getBytes("ISO-8859-1"), "UTF-8");
				area = (area == "") ? null : new String(request.getParameter(
						"area").getBytes("ISO-8859-1"), "UTF-8");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}

		System.out.println(mer + "\t" + area);

		Page page = new Page();
		int pageSize = (request.getParameter("pageSizeSelect") == null ? 5
				: Integer.parseInt(request.getParameter("pageSizeSelect")));
		int currentPage = (request.getParameter("page") == null ? 1 : Integer
				.parseInt(request.getParameter("page")));

		int count = dao.adminGetPageInfo(mer, area, pageSize);
		page.setPageSize(pageSize);
		page.setRecordCount(count);
		page.setPageCount((count + pageSize - 1) / pageSize);
		page.setCurrentPage(currentPage);
		ArrayList al = new ArrayList();
		try {
			al = dao.adminGetCustomerRecord(mer, area, currentPage, pageSize);
		} catch (Exception e) {
			e.printStackTrace();
			session.setAttribute("title", "错误信息");
			session.setAttribute("message", "查询失败，请再试一遍！");
			session.setAttribute("returnUrl", "adminQueryCustomerRecord.do");
			return mapping.findForward("goMessage");
		}
		request.setAttribute("CustomerTradeRecordBean", al);
		request.setAttribute("Page", page);
		session.setAttribute("mer", mer == null ? "" : mer);
		session.setAttribute("area", area == null ? "" : area);
		return mapping.findForward("goAdminQueryCustomerRecord");
	}
}